tsconfig.test.json

{
  // Type-checks this package's TESTS, which `tsconfig.json` excludes.
  // See `packages/types/tsconfig.test.json` for why that exclusion was a hole:
  // the build correctly keeps tests out of `dist`, but nothing else compiled
  // them, so a test could assert a contract the compiler never checked.
  "extends": "../../tsconfig.json",
  "compilerOptions": {
    "noEmit": true,
    // The package build emits `dist`; this project emits nothing, so it must
    // not inherit `composite` / `declaration` from the build config.
    "composite": false,
    // The `toBeInTheDocument` / `toHaveTextContent` matchers these tests use are
    // a global augmentation, not an import, and `@testing-library/jest-dom` does
    // not live under `@types/` — so it is never picked up automatically and has
    // to be named here. Naming `types` at all switches off automatic `@types/*`
    // inclusion, which is fine: nothing in these tests touches Node globals.
    "types": ["@testing-library/jest-dom"],
    // Drop the root tsconfig's source-tree `paths` so `@object-ui/*` and
    // `@objectstack/spec` resolve through the workspace dependency's built
    // `.d.ts` instead of pulling sibling sources in as program inputs (TS6059).
    "paths": {}
  },
  // `src/global.d.ts` is pulled in explicitly. The build program gets it for
  // free from `"include": ["src"]`, but an ambient declaration file is only a
  // program input when a pattern names it — being imported is not enough,
  // because nothing imports it. Without it `ObjectMap.tsx`'s side-effect import
  // of `maplibre-gl/dist/maplibre-gl.css` is TS2882 here and nowhere else,
  // which reads as a defect in the source the build compiles cleanly.
  "include": ["src/**/*.test.ts", "src/**/*.test.tsx", "src/**/*.d.ts"]
}